Hydrogen (H2)
| Physical Constants of Gas |
|
|
Shipping Data |
|
| Molecular Weight |
2.016 |
|
Shipping Class |
70 |
| Specific Volume |
191.3 CF/lb. |
|
D.O.T. Class |
2.1 Flammable Gas |
| Boiling Point |
-423.0°F (1 atm) |
|
D.O.T. Label |
Red, Flammable Gas |
| |
|
|
CAS Registry No |
1333-74-0 |
| Cylinder Data |
|
|
UN No./IATA No |
UN 1049 |
| Medical Pin Index CGA |
N/A |
|
|
|
| Threaded CGA |
350 |
|
|
|
Product
No. |
Description |
Specification |
Cylinder |
Pressure
psig |
Contents
Liters/ft3 |
Recommended Regulator |
Single-
Stage |
Two-
Stage |
| 4754 |
99.99% Instrument Grade |
O2 < 5 ppm
THC < 5 ppm
H2O < 5 ppm |
K |
2400 |
7390/261 |
M–CO4 |
M–221 |
| H |
2000 |
5579/197 |
M–CO4 |
M–221 |
| 4917 |
99.9995% Carrier Grade |
O2 < 1 ppm
THC < 0.5 ppm
H2O < 5 ppm |
K |
2400 |
7390/261 |
N/A |
M–215 |
| H |
2000 |
5579/197 |
N/A |
M–215 |
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|
